21574214064

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2252

約数の個数: 240

約数和(自身を含む): 67636296000

約数和(自身を除く): 46062081936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 199, 208, 232, 234, 261, 312, 348, 377, 398, 464, 468, 522, 597, 624, 696, 754, 796, 936, 1044, 1131, 1194, 1392, 1508, 1592, 1791, 1872, 1997, 2088, 2262, 2388, 2587, 3016, 3184, 3393, 3582, 3994, 4176, 4524, 4776, 5174, 5771, 5991, 6032, 6786, 7164, 7761, 7988, 9048, 9552, 10348, 11542, 11982, 13572, 14328, 15522, 15976, 17313, 17973, 18096, 20696, 23084, 23283, 23964, 25961, 27144, 28656, 31044, 31952, 34626, 35946, 41392, 46168, 46566, 47928, 51922, 51939, 54288, 57913, 62088, 69252, 71892, 75023, 77883, 92336, 93132, 95856, 103844, 103878, 115826, 124176, 138504, 143784, 150046, 155766, 173739, 186264, 207688, 207756, 225069, 231652, 233649, 277008, 287568, 300092, 311532, 347478, 372528, 397403, 415376, 415512, 450138, 463304, 467298, 521217, 600184, 623064, 675207, 694956, 752869, 794806, 831024, 900276, 926608, 934596, 1042434, 1192209, 1200368, 1246128, 1350414, 1389912, 1505738, 1589612, 1800552, 1869192, 2084868, 2258607, 2384418, 2700828, 2779824, 3011476, 3179224, 3576627, 3601104, 3738384, 4169736, 4517214, 4768836, 5166239, 5401656, 6022952, 6358448, 6775821, 7153254, 8339472, 9034428, 9537672, 10332478, 10803312, 11524687, 12045904, 13551642, 14306508, 15498717, 18068856, 19075344, 20664956, 23049374, 27103284, 28613016, 30997434, 34574061, 36137712, 41329912, 46098748, 46496151, 54206568, 57226032, 61994868, 69148122, 82659824, 92197496, 92992302, 103722183, 108413136, 123989736, 138296244, 149820931, 184394992, 185984604, 207444366, 247979472, 276592488, 299641862, 371969208, 414888732, 449462793, 553184976, 599283724, 743938416, 829777464, 898925586, 1198567448, 1348388379, 1659554928, 1797851172, 2397134896, 2696776758, 3595702344, 5393553516, 7191404688, 10787107032, 21574214064]

約数ペア:

[(1, 21574214064), (2, 10787107032), (3, 7191404688), (4, 5393553516), (6, 3595702344), (8, 2696776758), (9, 2397134896), (12, 1797851172), (13, 1659554928), (16, 1348388379), (18, 1198567448), (24, 898925586), (26, 829777464), (29, 743938416), (36, 599283724), (39, 553184976), (48, 449462793), (52, 414888732), (58, 371969208), (72, 299641862), (78, 276592488), (87, 247979472), (104, 207444366), (116, 185984604), (117, 184394992), (144, 149820931), (156, 138296244), (174, 123989736), (199, 108413136), (208, 103722183), (232, 92992302), (234, 92197496), (261, 82659824), (312, 69148122), (348, 61994868), (377, 57226032), (398, 54206568), (464, 46496151), (468, 46098748), (522, 41329912), (597, 36137712), (624, 34574061), (696, 30997434), (754, 28613016), (796, 27103284), (936, 23049374), (1044, 20664956), (1131, 19075344), (1194, 18068856), (1392, 15498717), (1508, 14306508), (1592, 13551642), (1791, 12045904), (1872, 11524687), (1997, 10803312), (2088, 10332478), (2262, 9537672), (2388, 9034428), (2587, 8339472), (3016, 7153254), (3184, 6775821), (3393, 6358448), (3582, 6022952), (3994, 5401656), (4176, 5166239), (4524, 4768836), (4776, 4517214), (5174, 4169736), (5771, 3738384), (5991, 3601104), (6032, 3576627), (6786, 3179224), (7164, 3011476), (7761, 2779824), (7988, 2700828), (9048, 2384418), (9552, 2258607), (10348, 2084868), (11542, 1869192), (11982, 1800552), (13572, 1589612), (14328, 1505738), (15522, 1389912), (15976, 1350414), (17313, 1246128), (17973, 1200368), (18096, 1192209), (20696, 1042434), (23084, 934596), (23283, 926608), (23964, 900276), (25961, 831024), (27144, 794806), (28656, 752869), (31044, 694956), (31952, 675207), (34626, 623064), (35946, 600184), (41392, 521217), (46168, 467298), (46566, 463304), (47928, 450138), (51922, 415512), (51939, 415376), (54288, 397403), (57913, 372528), (62088, 347478), (69252, 311532), (71892, 300092), (75023, 287568), (77883, 277008), (92336, 233649), (93132, 231652), (95856, 225069), (103844, 207756), (103878, 207688), (115826, 186264), (124176, 173739), (138504, 155766), (143784, 150046)]